Topco Scientific Co.,Ltd. (5434) Share Price Today
Topco Scientific Co.,Ltd. Price Chart (5434)
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Daily candles from the exchange.
Topco Scientific Co.,Ltd. (5434) Share Price Price Today
The 5434 share price today is TWD 561, down 1.58% on the day. Topco Scientific Co.,Ltd. is listed on TAIWAN in Taiwan, and the latest session we have is October 19, 2026.
Prices are delayed quotes for information only and are not financial advice.
5434 Recent Prices
| Date | Open | High | Low | Close | Change | Volume |
|---|---|---|---|---|---|---|
| 2026-10-19 | TWD 566.00 | TWD 573.00 | TWD 562.00 | TWD 573.00 | 0.52% | 242,712 |
| 2026-10-16 | TWD 576.00 | TWD 588.00 | TWD 575.00 | TWD 576.00 | 0.00% | 404,600 |
| 2026-10-15 | TWD 583.00 | TWD 588.00 | TWD 571.00 | TWD 576.00 | 3.36% | 707,220 |
| 2026-10-14 | TWD 594.00 | TWD 608.00 | TWD 594.00 | TWD 596.00 | 0.17% | 440,058 |
| 2026-10-13 | TWD 585.00 | TWD 603.00 | TWD 581.00 | TWD 595.00 | 0.34% | 488,613 |
| 2026-10-12 | TWD 590.00 | TWD 594.00 | TWD 586.00 | TWD 593.00 | 0.50% | 351,213 |
| 2026-10-08 | TWD 601.00 | TWD 602.00 | TWD 593.00 | TWD 596.00 | 1.49% | 498,776 |
| 2026-10-07 | TWD 630.00 | TWD 634.00 | TWD 600.00 | TWD 605.00 | 2.26% | 790,343 |
| 2026-10-06 | TWD 620.00 | TWD 633.00 | TWD 613.00 | TWD 619.00 | 0.16% | 1,094,774 |
| 2026-10-05 | TWD 598.00 | TWD 623.00 | TWD 593.00 | TWD 620.00 | 6.35% | 1,481,420 |
Frequently asked questions
What is the 5434 share price today?
The 5434 share price today is TWD 561 on TAIWAN, the latest price we have, from the 2026-10-19 session. Topco Scientific Co.,Ltd. trades in TWD.
Is 5434 share up or down today?
Topco Scientific Co.,Ltd. (5434) is down 1.58% compared with the previous close of TWD 570.
What was the 5434 closing price yesterday?
The previous close of 5434 was TWD 570 (October 16, 2026).
What is the 52-week high and low of 5434?
Over the past year 5434 has traded between TWD 286 and TWD 634. The latest session's range was TWD 558 to TWD 574.
What is the trading volume of 5434?
375,691 shares of 5434 traded in the latest session.
Where does this 5434 price come from?
Stock prices and volumes from Yahoo Finance. These are delayed quotes: during trading they can lag the exchange by 15 minutes or more, and they are not a live feed.
More: 5434 price history · TAIWAN top gainers and losers today · all Taiwan stocks (A–Z) · Taiwan stock market today · stock markets by country
Investing in Taiwan: guides
- How to read a stock chartA step-by-step guide to reading a stock chart: what a candle shows, how to use volume, how to choose a time frame, and what a chart cannot tell you.
- Trading volume explainedTrading volume is how many shares change hands in a period. What it tells you about conviction and liquidity, and how to read it with price.
- Stock order types explainedMarket, limit, stop and stop-limit orders set the price and timing of a trade. How each works, with examples, and the mistakes that cost money.
- P/E ratio explainedThe price-to-earnings ratio compares a share price with profit per share. Here is how to calculate it, what a high or low ratio means, and the traps to avoid.
Learn to read and trade it
- How to buy stocksOpen an account, pick the order type and set your exit, step by step.
- How to trade stocksA practical process from watchlist to exit.
- Candlestick patterns cheat sheetRead the candles on the chart above.
- Stop loss strategyWhere to put a stop and which types to use.
- Position sizing formulaHow much to risk on one trade.
- How to use TradzyGrade a setup, plan the trade and practise it with paper money.